5018561604 has 192 divisors, whose sum is σ = 15441592320. Its totient is φ = 1379306880.

The previous prime is 5018561579. The next prime is 5018561609. The reversal of 5018561604 is 4061658105.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5018561609) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4616349 + ... + 4617435.

It is an arithmetic number, because the mean of its divisors is an integer number (80424960).

Almost surely, 2^5018561604 is an apocalyptic number.

5018561604 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5018561604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7720796160).

5018561604 is an abundant number, since it is smaller than the sum of its proper divisors (10423030716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5018561604 is a wasteful number, since it uses less digits than its factorization.

5018561604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5018561604 is about 70841.8068939521. The cubic root of 5018561604 is about 1712.0893267400.

The spelling of 5018561604 in words is "five billion, eighteen million, five hundred sixty-one thousand, six hundred four".